accessing
store
	| localFolder parameters host profile |
	parameters := self queryParameters .
	host :=  parameters asUrl host.
	profile := parameters asUrl segments first.
	host = NitterUser nitterProvider asUrl host 
		ifFalse: [ ^ self ].
	localFolder := (self dataStore / 'web' / 'twitter.com' / profile) ensureCreateDirectory.
	 self tweets do: [:each | each exportInto: localFolder ].
	 ^ localFolder